drivers/scsi/bfa/include/fcs/bfa_fcs_auth.h

   1 /*
   2  * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
   3  * All rights reserved
   4  * www.brocade.com
   5  *
   6  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License (GPL) Version 2 as
  10  * published by the Free Software Foundation
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  */
  17
  18 #ifndef __BFA_FCS_AUTH_H__
  19 #define __BFA_FCS_AUTH_H__
  20
  21 struct bfa_fcs_s;
  22
  23 #include <defs/bfa_defs_status.h>
  24 #include <defs/bfa_defs_auth.h>
  25 #include <defs/bfa_defs_vf.h>
  26 #include <cs/bfa_q.h>
  27 #include <cs/bfa_sm.h>
  28 #include <defs/bfa_defs_pport.h>
  29 #include <fcs/bfa_fcs_lport.h>
  30 #include <protocol/fc_sp.h>
  31
  32 struct bfa_fcs_fabric_s;
  33
  34
  35
  36 struct bfa_fcs_auth_s {
  37         bfa_sm_t        sm;     /*  state machine */
  38         bfa_boolean_t   policy; /*  authentication enabled/disabled */
  39         enum bfa_auth_status status;    /*  authentication status */
  40         enum auth_rjt_codes  rjt_code;  /*  auth reject status */
  41         enum auth_rjt_code_exps  rjt_code_exp;  /*  auth reject reason */
  42         enum bfa_auth_algo algo;        /*  Authentication algorithm */
  43         struct bfa_auth_stats_s stats;  /*  Statistics */
  44         enum auth_dh_gid   group;       /*  DH(diffie-hellman) Group */
  45         enum bfa_auth_secretsource source;      /*  Secret source */
  46         char            secret[BFA_AUTH_SECRET_STRING_LEN];
  47                                 /*  secret string */
  48         u8         secret_len;
  49                                 /*  secret string length */
  50         u8         nretries;
  51                                 /*  number of retries */
  52         struct bfa_fcs_fabric_s *fabric;/*  pointer to fabric */
  53         u8         sentcode;    /*  pointer to response data */
  54         u8        *response;    /*  pointer to response data */
  55         struct bfa_timer_s delay_timer;         /*  delay timer */
  56         struct bfa_fcxp_s *fcxp;                /*  pointer to fcxp */
  57         struct bfa_fcxp_wqe_s fcxp_wqe;
  58 };
  59
  60 /**
  61  * bfa fcs authentication public functions
  62  */
  63 bfa_status_t    bfa_fcs_auth_get_attr(struct bfa_fcs_s *port,
  64                                       struct bfa_auth_attr_s *attr);
  65 bfa_status_t    bfa_fcs_auth_set_policy(struct bfa_fcs_s *port,
  66                                         bfa_boolean_t policy);
  67 enum bfa_auth_status bfa_fcs_auth_get_status(struct bfa_fcs_s *port);
  68 bfa_status_t    bfa_fcs_auth_set_algo(struct bfa_fcs_s *port,
  69                                       enum bfa_auth_algo algo);
  70 bfa_status_t    bfa_fcs_auth_get_stats(struct bfa_fcs_s *port,
  71                                        struct bfa_auth_stats_s *stats);
  72 bfa_status_t    bfa_fcs_auth_set_dh_group(struct bfa_fcs_s *port, int group);
  73 bfa_status_t    bfa_fcs_auth_set_secretstring(struct bfa_fcs_s *port,
  74                                               char *secret);
  75 bfa_status_t    bfa_fcs_auth_set_secretstring_encrypt(struct bfa_fcs_s *port,
  76                                               u32 secret[], u32 len);
  77 bfa_status_t    bfa_fcs_auth_set_secretsource(struct bfa_fcs_s *port,
  78                                               enum bfa_auth_secretsource src);
  79 bfa_status_t    bfa_fcs_auth_reset_stats(struct bfa_fcs_s *port);
  80 bfa_status_t    bfa_fcs_auth_reinit(struct bfa_fcs_s *port);
  81
  82 #endif /* __BFA_FCS_AUTH_H__ */